Our Lady of Mercy Church is a Catholic church in Potomac, Montgomery County, Maryland — listed by Foursquare OS Places, Overture Maps Places; last seen September 2026.
Who meets here
- OUR LADY OF MERCY CHURCH & SCHOOL · primary · catholic
How we know
- Foursquare OS Places — listed as “Our Lady of Mercy Catholic Church” · seen September 2026
- Overture Maps Places · seen September 2026
2 independent sources agree on this place. About our sources